Seiko Cal. 0778 - 439

The Seiko 0778-439 represents an important milestone in Seiko's 1973 lineup. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-22df24022ea1]

Also known as: Shogun, Emperor

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1973

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